/* ===== 스크롤 애니메이션 ===== */
.reveal {
  opacity: 0;
  transform: translateY(80px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== 히어로 ===== */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow: hidden;
}

.hero__bg {
  position: absolute; inset: 0;
  background: #2a2a2a url('../images/background_hero.jpg') center / cover no-repeat;
  background-image: image-set(
    url('../images/background_hero.webp') type('image/webp'),
    url('../images/background_hero.jpg') type('image/jpeg')
  );
}

@supports not (background-image: image-set(url('') type(''))) {
  .hero__bg {
    background-image: url('../images/background_hero.jpg');
  }
}

/* 좌측 어둡게 → 우측 투명 (피사체 보호) */
.hero__bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(
    120deg,
    rgba(0,0,0,0.7) 0%,
    rgba(0,0,0,0.45) 45%,
    rgba(0,0,0,0.15) 100%
  );
}

.hero__inner {
  position: relative; z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 22vh 56px 12vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero__rule {
  width: 72px;
  height: 2px;
  background: #fff;
  margin: 6px 0 24px;
  border-radius: 2px;
  opacity: 0.95;
}

.hero__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 64px; font-weight: 800; line-height: 1.05;
  color: #fff;
  margin: 0 0 22px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}

.hero__sub {
  font-size: 18px; line-height: 1.65;
  color: rgba(255,255,255,0.92);
  margin: 0 0 36px;
  max-width: 540px;
  text-shadow: 0 1px 6px rgba(0,0,0,0.3);
}

.hero__cta-row {
  display: flex; gap: 12px; flex-wrap: wrap;
}

.hero__cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-size: 15px; font-weight: 600;
  text-decoration: none;
  transition: transform .15s, box-shadow .15s;
  white-space: nowrap;
}
.hero__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.3);
}
.hero__cta--primary {
  background: #fff;
  color: var(--color-primary-dark);
}
.hero__cta--ghost {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.55);
  backdrop-filter: blur(4px);
}
.hero__cta--ghost:hover {
  background: rgba(255,255,255,0.18);
  border-color: #fff;
}
.hero__cta-arrow { font-size: 18px; line-height: 1; }

/* ===== Split 섹션 (조인 + 골프장 정보) ===== */
.split {
  display: flex;
  flex-direction: row;
  min-height: 560px;
  width: 100%;
}
.split--reverse { flex-direction: row-reverse; }

.split__media {
  position: relative;
  flex: 0 0 560px;
  background-color: #2a2a2a;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: var(--bg-pos, center);
  overflow: hidden;
}
.split__media--info {
  background-image: url('../images/course.jpg');
  background-image: image-set(
    url('../images/course.webp') type('image/webp'),
    url('../images/course.jpg') type('image/jpeg')
  );
}
.split__media--join {
  --bg-pos: center 40%;
  background-image: url('../images/join.jpg');
  background-image: image-set(
    url('../images/join.webp') type('image/webp'),
    url('../images/join.jpg') type('image/jpeg')
  );
}
.split__media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,.15) 0%, rgba(0,0,0,0) 45%);
}
.split--reverse .split__media::after {
  background: linear-gradient(270deg, rgba(0,0,0,.15) 0%, rgba(0,0,0,0) 45%);
}
.split__media-badge {
  position: absolute; left: 28px; top: 28px;
  background: rgba(255,255,255,.92);
  color: var(--color-primary-dark);
  font-size: 12px; font-weight: 700; letter-spacing: 3px;
  padding: 8px 14px; border-radius: 999px;
  font-family: 'Montserrat', sans-serif;
}
.split__body {
  flex: 1 1 0; min-width: 0;
  padding: 80px 64px;
  display: flex; flex-direction: column; justify-content: center;
  background: #fff;
}
.split__eyebrow {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px; letter-spacing: 4px; font-weight: 700;
  color: var(--color-primary); margin-bottom: 14px;
}
.split__title {
  font-size: 32px; font-weight: 800; line-height: 1.25;
  color: var(--color-text); margin: 0 0 18px;
}
.split__title em { color: var(--color-primary-dark); font-style: normal; }
.split__desc {
  font-size: 15px; color: var(--color-text-secondary);
  line-height: 1.85; margin: 0 0 10px;
}
.split__stats {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
  margin: 32px 0 28px; padding: 20px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.split__stat { text-align: left; }
.split__stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px; font-weight: 800;
  color: var(--color-primary-dark); line-height: 1;
}
.split__stat-label {
  font-size: 12px; color: var(--color-text-muted);
  margin-top: 6px; letter-spacing: .5px;
}
.split__cta {
  display: inline-flex; align-items: center; gap: 10px; align-self: flex-start;
  padding: 13px 26px; border-radius: 999px;
  background: var(--color-primary-dark); color: #fff;
  font-weight: 600; font-size: 14px; text-decoration: none;
  transition: transform .15s, box-shadow .15s;
}
.split__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(46,125,50,.25);
}
.split__cta-arrow { font-size: 17px; }

/* ===== 조인 프리뷰 슬라이더 (split 내부) ===== */
.jp-preview { margin: 22px 0 28px; }
.jp-preview__head {
  display: flex; align-items: baseline; justify-content: space-between;
  margin-bottom: 12px;
}
.jp-preview__label {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  color: var(--color-primary);
}
.jp-preview__date { font-size: 12px; color: var(--color-text-muted); }
.jp-preview__slider-wrap { position: relative; min-width: 0; }
.jp-preview__slider {
  display: flex; gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  padding: 4px 0 8px;
  scrollbar-width: none;
}
.jp-preview__slider::-webkit-scrollbar { display: none; }
.jp-preview__arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 30px; height: 30px; border-radius: 50%;
  border: 1.5px solid var(--color-border);
  background: #fff; color: var(--color-text);
  font-size: 18px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 6px rgba(0,0,0,.08);
  transition: opacity .15s, box-shadow .15s;
}
.jp-preview__arrow:hover { box-shadow: 0 3px 10px rgba(0,0,0,.12); }
.jp-preview__arrow--left { left: -14px; }
.jp-preview__arrow--right { right: -14px; }
.jp-preview__loading {
  display: flex; justify-content: center; align-items: center;
  width: 100%; min-height: 120px;
}
.jp-preview__loading .join-loading__spinner {
  width: 28px; height: 28px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary-dark);
  border-radius: 50%;
  animation: jp-spin 0.7s linear infinite;
}
@keyframes jp-spin { to { transform: rotate(360deg); } }
.jp-preview__empty {
  display: flex; justify-content: center; align-items: center;
  width: 100%; min-height: 120px;
  font-size: 14px; color: var(--color-text-muted);
}

/* 프리뷰 카드 */
.jp-card {
  flex-shrink: 0; width: 172px; padding: 14px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary);
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,.04);
  scroll-snap-align: start;
  transition: transform .2s, box-shadow .2s, border-color .2s;
  cursor: pointer;
  display: flex; flex-direction: column;
}
.jp-card__source { margin-top: auto; align-self: flex-start; }
.jp-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0,0,0,.08);
  border-left-color: var(--color-primary-dark);
}
.jp-card__course {
  font-size: 14px; font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.jp-card__region { font-size: 12px; color: var(--color-text-secondary); margin-bottom: 8px; }
.jp-card__detail { font-size: 12px; color: var(--color-text-secondary); line-height: 1.6; }
.jp-card__source {
  display: inline-flex; align-items: center; gap: 2px;
  margin-top: 8px; padding: 2px 6px;
  background: var(--color-primary-pale);
  color: var(--color-primary-dark);
  border-radius: 3px; font-size: 10px; font-weight: 600;
}
.jp-card__source-icon { font-weight: 900; font-size: 11px; }
.jp-card--more {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  border-style: dashed; border-left-style: dashed;
  border-color: var(--color-primary);
  background: var(--color-primary-pale);
}
.jp-card--more:hover {
  background: #d5e8d5; border-color: var(--color-primary-dark);
}
.jp-card__more-text { font-size: 12px; font-weight: 600; color: var(--color-primary-dark); line-height: 1.4; }
.jp-card__more-arrow { font-size: 20px; color: var(--color-primary-dark); margin-top: 4px; }


/* ===== 서비스 소개 ===== */
.about {
  width: 100%;
  display: flex;
  justify-content: center;
  padding: 72px 48px;
  background: var(--color-primary-dark);
  box-sizing: border-box;
}

.about__inner {
  width: 100%;
  max-width: 720px;
}

.about__title {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  margin: 0 0 24px;
}

.about__text {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin: 0 0 16px;
}

.about__text:last-child {
  margin-bottom: 0;
}

/* ===== 푸터 ===== */
.footer {
  text-align: center;
  padding: 32px 20px;
  font-size: 13px;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
}

/* ===== 모바일 ===== */
@media (max-width: 768px) {
  /* 모바일: 위쪽만 어둡게 → 가운데 아래(피사체) 노출 */
  .hero__bg::after {
    background: linear-gradient(
      180deg,
      rgba(0,0,0,0.65) 0%,
      rgba(0,0,0,0.45) 30%,
      rgba(0,0,0,0.1) 55%,
      rgba(0,0,0,0) 70%
    );
  }
  .hero__inner {
    padding: 14vh 24px 0;
    max-width: 100%;
  }
  .hero__rule {
    width: 56px;
    margin: 2px 0 16px;
  }
  .hero__title {
    font-size: 40px; line-height: 1.1;
    margin-bottom: 16px;
  }
  .hero__sub {
    font-size: 15px;
    margin-bottom: 26px;
    max-width: 100%;
  }
  .hero__cta-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .hero__cta {
    padding: 9px 18px;
    font-size: 13px;
  }
  .hero__cta-arrow { font-size: 15px; }

  .about { padding: 48px 20px; }
}

/* ===== Split 반응형 ===== */
@media (max-width: 1300px) {
  .split__media { flex-basis: 480px; }
  .split__body { padding: 64px 44px; }
  .split__title { font-size: 28px; }
}
@media (max-width: 1050px) {
  .split__media { flex-basis: 400px; }
  .split__body { padding: 56px 28px; }
  .split__title { font-size: 24px; }
  .split__stat-num { font-size: 22px; }
}
@media (max-width: 900px) {
  .split { min-height: 480px; }
  .split__media { flex-basis: 340px; }
  .split__body { padding: 44px 22px; }
  .split__eyebrow { font-size: 11px; letter-spacing: 3px; margin-bottom: 10px; }
  .split__title { font-size: 21px; margin-bottom: 14px; }
  .split__desc { font-size: 13px; line-height: 1.75; }
  .split__stats { margin: 24px 0 22px; padding: 16px 0; gap: 10px; }
  .split__stat-num { font-size: 20px; }
  .split__stat-label { font-size: 11px; }
  .split__cta { padding: 11px 22px; font-size: 13px; }
  .jp-card { width: 156px; padding: 12px; }
  .jp-card__course { font-size: 13px; }
  .jp-card__region, .jp-card__detail { font-size: 11px; }
}
@media (max-width: 768px) {
  .split__media--join { --bg-pos: center 72%; }
  .split, .split--reverse { flex-direction: column; min-height: auto; }
  .split__media { flex: 0 0 auto; min-height: 240px; width: 100%; }
  .split__body { padding: 40px 22px; width: 100%; max-width: 100%; }
  .split__media-badge { left: 20px; top: 20px; font-size: 11px; padding: 6px 12px; }
  .split__title { font-size: 22px; }
  .split__desc { font-size: 13px; }
  .split__stats { gap: 8px; margin: 22px 0; padding: 16px 0; }
  .split__stat-num { font-size: 20px; }
  .split__stat-label { font-size: 11px; }
  .split__cta { padding: 11px 22px; font-size: 13px; }
  .jp-preview__arrow--left { left: -6px; }
  .jp-preview__arrow--right { right: -6px; }
  .jp-card { width: 152px; padding: 12px; }
}
@media (max-width: 720px) {
  .split__title { font-size: 19px; margin-bottom: 12px; }
  .split__desc { font-size: 12.5px; }
  .split__cta { padding: 10px 18px; font-size: 12.5px; }
  .split__cta-arrow { font-size: 15px; }
}